ML646797618
作者
David Lauter 该用户提供的媒体文件 档案
日期
地点
Kingman Island North - Langston Golf Course
District of Columbia, District of Columbia, United States
该地点产生的媒体文件 配图名录- 年龄和性别
- 成鸟,性别未知 - 1
观察细节
Continuing bird, observed in the river for several minutes from the Benning Rd. Bridge on the east side of the driving range before it took off upriver. Just prior to my arrival, other birders had observed a ROGO in the channel on the other side of the driving range, which took off, headed toward this position. Small, white goose, significantly smaller than surrounding CANGs, with black wingtips, reddish-pink legs, short, stubby red bill with blue-gray base. The bird was at some distance, and I was observing with binoculars, not a scope, but the bill seemed small, with a straight-line base and no obvious grin patch, that and the overall size all suggesting Ross’s, rather than the Snow Goose that was also reported in the area.
技术信息
- 型号
- NIKON Z 8
- 镜头
- NIKKOR Z 400mm f/4.5 VR S Z TC-1.4x
- ISO
- 2800
- 焦距
- 560 mm
- 闪光
- Flash did not fire
- 光圈
- f/6.3
- 快门速度
- 1/800 sec
- 尺寸
- 1096 pixels x 731 pixels
- 原始文件大小
- 728.84 KB